package com.example.tests;

import static com.example.tests.ContactDataGenerator.loadContactsFromXmlFile;
import static org.junit.Assert.assertThat;
import static org.hamcrest.Matchers.*;

import java.io.File;
import java.io.IOException;
import java.util.Iterator;

import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;

import com.example.utils.SortedListOf;

public class ContactCreationTests extends ContactTestBase {
	
	@DataProvider
	public Iterator<Object[]> contactsFromFile() throws IOException{
		return wrapContactsForDataProvider(loadContactsFromXmlFile(new File("contacts.xml"))).iterator();
	}

	@Test(dataProvider = "contactsFromFile")
	public void testContactCreationWithValidData(ContactData contact) throws Exception {
//		save old state
		SortedListOf<ContactData> oldList = app.getModel().getContacts();
		
//		actions
		app.getContactHelper().createContact(contact);
		
//		save new state
		SortedListOf<ContactData> newList = app.getModel().getContacts();
			
//		compare states
		assertThat(newList, equalTo(oldList.withAdded(contact)));
		
		modelCheck();
	}
}
